Rehabilitation of Adolescents and Young Adults With Congenital Heart Diseases

Inclusion Criteria: * Patient aged 13 to 25 years included * With a congenital heart diseases (CHD) as defined in the international CHD classification. * Recent (\< 3 months) cardio-pulmonary exercise test (CPET)with maximum oxygen uptake (VO2max) \<80% of theoretical values and/or first ventilatory anaerovic threshold (VAT) \<55% of VO2max. * Consent of the adult patient or the parents or legal guardians of the minor patient. * Beneficiary of the social security scheme. Exclusion Criteria: * Uncontrolled arrhythmia. * Cardiac surgery planned during the rehabilitation program. * Severe musculoskeletal disorders. * Severe intellectual disability that does not allow the quality of life questionnaire to be completed. * Pregnancy. * Patient who already underwent cardiac rehabilitation in the last 24 months. * All medical contraindications to perform a cardiorespiratory stress test. * Uncontrolled heart failure (NYHA IV) * Obesity (BMI \> 30)